The Tor Browser / file comparison
comparison: gfx/skia/trunk/src/core/SkScan.cpp
gfx/skia/trunk/src/core/SkScan.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:fa8a8eda9f20 |
|---|---|
| 1 | |
| 2 /* | |
| 3 * Copyright 2006 The Android Open Source Project | |
| 4 * | |
| 5 * Use of this source code is governed by a BSD-style license that can be | |
| 6 * found in the LICENSE file. | |
| 7 */ | |
| 8 | |
| 9 | |
| 10 #include "SkScan.h" | |
| 11 #include "SkBlitter.h" | |
| 12 #include "SkRasterClip.h" | |
| 13 | |
| 14 static inline void blitrect(SkBlitter* blitter, const SkIRect& r) { | |
| 15 blitter->blitRect(r.fLeft, r.fTop, r.width(), r.height()); | |
| 16 } | |
| 17 | |
| 18 void SkScan::FillIRect(const SkIRect& r, const SkRegion* clip, | |
| 19 SkBlitter* blitter) { | |
| 20 if (!r.isEmpty()) { | |
| 21 if (clip) { | |
| 22 if (clip->isRect()) { | |
| 23 const SkIRect& clipBounds = clip->getBounds(); | |
| 24 | |
| 25 if (clipBounds.contains(r)) { | |
| 26 blitrect(blitter, r); | |
| 27 } else { | |
| 28 SkIRect rr = r; | |
| 29 if (rr.intersect(clipBounds)) { | |
| 30 blitrect(blitter, rr); | |
| 31 } | |
| 32 } | |
| 33 } else { | |
| 34 SkRegion::Cliperator cliper(*clip, r); | |
| 35 const SkIRect& rr = cliper.rect(); | |
| 36 | |
| 37 while (!cliper.done()) { | |
| 38 blitrect(blitter, rr); | |
| 39 cliper.next(); | |
| 40 } | |
| 41 } | |
| 42 } else { | |
| 43 blitrect(blitter, r); | |
| 44 } | |
| 45 } | |
| 46 } | |
| 47 | |
| 48 void SkScan::FillXRect(const SkXRect& xr, const SkRegion* clip, | |
| 49 SkBlitter* blitter) { | |
| 50 SkIRect r; | |
| 51 | |
| 52 XRect_round(xr, &r); | |
| 53 SkScan::FillIRect(r, clip, blitter); | |
| 54 } | |
| 55 | |
| 56 void SkScan::FillRect(const SkRect& r, const SkRegion* clip, | |
| 57 SkBlitter* blitter) { | |
| 58 SkIRect ir; | |
| 59 | |
| 60 r.round(&ir); | |
| 61 SkScan::FillIRect(ir, clip, blitter); | |
| 62 } | |
| 63 | |
| 64 /////////////////////////////////////////////////////////////////////////////// | |
| 65 | |
| 66 void SkScan::FillIRect(const SkIRect& r, const SkRasterClip& clip, | |
| 67 SkBlitter* blitter) { | |
| 68 if (clip.isEmpty() || r.isEmpty()) { | |
| 69 return; | |
| 70 } | |
| 71 | |
| 72 if (clip.isBW()) { | |
| 73 FillIRect(r, &clip.bwRgn(), blitter); | |
| 74 return; | |
| 75 } | |
| 76 | |
| 77 SkAAClipBlitterWrapper wrapper(clip, blitter); | |
| 78 FillIRect(r, &wrapper.getRgn(), wrapper.getBlitter()); | |
| 79 } | |
| 80 | |
| 81 void SkScan::FillXRect(const SkXRect& xr, const SkRasterClip& clip, | |
| 82 SkBlitter* blitter) { | |
| 83 if (clip.isEmpty() || xr.isEmpty()) { | |
| 84 return; | |
| 85 } | |
| 86 | |
| 87 if (clip.isBW()) { | |
| 88 FillXRect(xr, &clip.bwRgn(), blitter); | |
| 89 return; | |
| 90 } | |
| 91 | |
| 92 SkAAClipBlitterWrapper wrapper(clip, blitter); | |
| 93 FillXRect(xr, &wrapper.getRgn(), wrapper.getBlitter()); | |
| 94 } | |
| 95 | |
| 96 void SkScan::FillRect(const SkRect& r, const SkRasterClip& clip, | |
| 97 SkBlitter* blitter) { | |
| 98 if (clip.isEmpty() || r.isEmpty()) { | |
| 99 return; | |
| 100 } | |
| 101 | |
| 102 if (clip.isBW()) { | |
| 103 FillRect(r, &clip.bwRgn(), blitter); | |
| 104 return; | |
| 105 } | |
| 106 | |
| 107 SkAAClipBlitterWrapper wrapper(clip, blitter); | |
| 108 FillRect(r, &wrapper.getRgn(), wrapper.getBlitter()); | |
| 109 } |
